(19)
(11) EP 2 659 239 A1

(12)

(43) Date of publication:
06.11.2013 Bulletin 2013/45

(21) Application number: 11804709.1

(22) Date of filing: 29.12.2011
(51) International Patent Classification (IPC): 
G01F 23/284(2006.01)
G01S 13/26(2006.01)
G01S 13/88(2006.01)
(86) International application number:
PCT/EP2011/074207
(87) International publication number:
WO 2012/089796 (05.07.2012 Gazette 2012/27)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 30.12.2010 US 981995

(71) Applicant: Rosemount Tank Radar AB
402 51 Göteborg (SE)

(72) Inventors:
  • EDVARDSSON, Olov
    S-582 45 Linköping (SE)
  • JIRSKOG, Anders
    S-561 48 Huskvarna (SE)
  • WESTERLING, Jan
    S-587 31 Linköping (SE)

(74) Representative: Edlund, Fabian 
Awapatent AB P.O. Box 11 394
404 28 Göteborg
404 28 Göteborg (SE)

   


(54) RADAR LEVEL GAUGING USING FREQUENCY MODULATED PULSED WAVE